Home / 12,596.53-18,890.92-4,161.52

Finding the Fourth Proportional to 12,596.53, 18,890.92 and 4,161.52

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Solution

The fourth proportional to 12,596.53, 18,890.92 and 4,161.52 is: 6,241.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.53 : 18,890.92 = 4,161.52 : x
  2. Step 2: Convert to fraction form
    12,596.53/18,890.92 = 4,161.52/x
  3. Step 3: Cross multiply
    12,596.53x = 18,890.92 × 4,161.52
  4. Step 4: Simplify right side
    12,596.53x = 78,614,941.40
  5. Step 5: Solve for x
    x = 78,614,941.40/12,596.53
  6. Step 6: Final answer
    x = 6,241.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.